improve python artifact building
diff --git a/tools/internal_ci/windows/grpc_build_artifacts.bat b/tools/internal_ci/windows/grpc_build_artifacts.bat
index 6dca2f7..d5ade5a 100644
--- a/tools/internal_ci/windows/grpc_build_artifacts.bat
+++ b/tools/internal_ci/windows/grpc_build_artifacts.bat
@@ -12,6 +12,13 @@
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
+@rem Move python installation from _32bit to _32bits where they are expected python artifact builder
+@rem TODO(jtattermusch): get rid of this hack
+rename C:\Python27_32bit Python27_32bits
+rename C:\Python34_32bit Python34_32bits
+rename C:\Python35_32bit Python35_32bits
+rename C:\Python36_32bit Python36_32bits
+
@rem make sure msys binaries are preferred over cygwin binaries
@rem set path to python 2.7
set PATH=C:\tools\msys64\usr\bin;C:\Python27;%PATH%
diff --git a/tools/run_tests/artifacts/artifact_targets.py b/tools/run_tests/artifacts/artifact_targets.py
index 50d85c6..be70b8c 100644
--- a/tools/run_tests/artifacts/artifact_targets.py
+++ b/tools/run_tests/artifacts/artifact_targets.py
@@ -148,9 +148,7 @@
return create_jobspec(self.name,
['tools\\run_tests\\artifacts\\build_artifact_python.bat',
self.py_version,
- '32' if self.arch == 'x86' else '64',
- dir
- ],
+ '32' if self.arch == 'x86' else '64'],
environ=environ,
use_workspace=True)
else:
diff --git a/tools/run_tests/artifacts/build_artifact_python.bat b/tools/run_tests/artifacts/build_artifact_python.bat
index 6f81f3c..4c34fc5 100644
--- a/tools/run_tests/artifacts/build_artifact_python.bat
+++ b/tools/run_tests/artifacts/build_artifact_python.bat
@@ -21,16 +21,8 @@
set GRPC_PYTHON_BUILD_WITH_CYTHON=1
-@rem Multiple builds are running simultaneously, so to avoid distutils
-@rem file collisions, we build everything in a tmp directory
-@rem TODO(jtattermusch): it doesn't look like builds are actually running in parallel in the same dir
mkdir -p %ARTIFACTS_OUT%
set ARTIFACT_DIR=%cd%\%ARTIFACTS_OUT%
-set BUILD_DIR=C:\Windows\Temp\pygrpc-%3\
-mkdir %BUILD_DIR%
-xcopy /s/e/q %cd%\* %BUILD_DIR%
-pushd %BUILD_DIR%
-
@rem Set up gRPC Python tools
python tools\distrib\python\make_grpcio_tools.py
@@ -49,16 +41,11 @@
python setup.py bdist_wheel || goto :error
popd
-
xcopy /Y /I /S dist\* %ARTIFACT_DIR% || goto :error
xcopy /Y /I /S tools\distrib\python\grpcio_tools\dist\* %ARTIFACT_DIR% || goto :error
-popd
-rmdir /s /q %BUILD_DIR%
-
goto :EOF
:error
popd
-rmdir /s /q %BUILD_DIR%
exit /b 1
diff --git a/tools/run_tests/artifacts/build_artifact_python.sh b/tools/run_tests/artifacts/build_artifact_python.sh
index c686cc4..ab5bce0 100755
--- a/tools/run_tests/artifacts/build_artifact_python.sh
+++ b/tools/run_tests/artifacts/build_artifact_python.sh
@@ -23,16 +23,8 @@
export PIP=${PIP:-pip}
export AUDITWHEEL=${AUDITWHEEL:-auditwheel}
-# Because multiple builds run in parallel, some distutils file
-# operations may collide. To avoid this, each build is run in
-# a temp directory
-# TODO(jtattermusch): it doesn't look like builds are actually running in parallel in the same dir
mkdir -p "${ARTIFACTS_OUT}"
ARTIFACT_DIR="$PWD/${ARTIFACTS_OUT}"
-BUILD_DIR=`mktemp -d "${TMPDIR:-/tmp}/pygrpc.XXXXXX"`
-trap "rm -rf $BUILD_DIR" EXIT
-cp -r * "$BUILD_DIR"
-cd "$BUILD_DIR"
# Build the source distribution first because MANIFEST.in cannot override
# exclusion of built shared objects among package resources (for some